“ UL Listed means that UL has tested represented samples of the product and determined that it meets UL’s Requirement’s These requirements are based primarily on UL’s published and nationally recognized Standard for Safety. References to UL and the UL listing may include the UL Listing Mark.” –Underwriter Laboratories


Tests Went Through
Overcharge Test
Short Circuit Test
Over discharge Test
Temperature Test (Determines the failure temperature of a product.)
Imbalanced Charging Test
Dielectric Voltage Test
Isolation Resistance Test (Testing Isolation Transformer.)
Vibration Test
Shock Test
Crash Test
Drop Test
Mold Stress Test
Water Exposer Test
Thermal Cycling Test (Testing the effects of extreme differential temperature change.)
Label Performance Test (Comparing products against other leading brands.)
Strain Relief Tests
Motor Overload Test
Motor Locked Rotor
20mm End Product Flame (Test that determines flame resistance.)
(To show proof of UL listing, the UL holographic sticker will be on the bottom of every product)

About UL
UL is an international science safety company whose goal is to insure safety to consumer’s products. UL was founded in 1894 and in 1903 developed the first standard for safety. In 1913 changed building construction by improving construction standards of walls. In 1921 UL Certified First Refrigerator. Tests range from shock hazard to the ability of small kids being able to open it from the inside. In 1923 UL certified the first Burglary-resistant Safe. 1930 UL certified the first Automatic Dish Washer. 1937 UL certifies the first washing machine. 1939 UL certified the first black and white TV. 1940 UL certifies the first vending machine. 1966 UL certified the first seat belt. In 1975 UL developed the Federal Television Standard in response to 10,000 reports of TV Tube fires. 1978 UL certified the first personal computer. In 1988 UL certified the first bullet resistant vest for police.